-25D ~ +25D
16~86mm
Technique Parameters :
1.) Ranges of Measurement: 0 to +25D Minimum Ourter Reading :0.125D Minimum Inner Reading: 0.125D graduation up 0 to +5D, and 0.25D graduation over+ 5D to +25D
2) Cylinder Axis Range: : 0~180degree step 1 degree
3) Primatic Power Range : 0~5△ prism diopters, 1△ graduations with Prism compensation device 0-20△ prism diopters, 1△ graduations
4) Primatic Base Angle : 0~180 degree
5) Eyepiece Adiustment : +5D
6) Dimension of Objective Lens : 16~86mm
7) Overall Size : 275mm x 120mm x 430mm
8) Weight :4Kg
9) Ligjting Bulb : 220V/-3V 3W or 110V/-3V 3W
10)CE & FDA Certificate